Hook



FIG. 1 is a perspective view of a hook showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof with the other side corresponding thereto; and,

FIG. 4 is an underside plan view thereof.

The undisclosed rear view is planar and unornamented. 

I claim the ornamental design for a hook, shown and described. 